formbook | e8994a0cb8ef240fb30be87d86b552d2580cdfc8b468429d2f7f0acbbd3b8ef0

General

Target

cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
Size

733KB
MD5

7095e01e6bf3655a8b1d1449a91cd195
SHA1

59bcb0f7b17b4d6ccb6efd8f3a47a5bf6f1b2268
SHA256

cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba
SHA512

ab6444bc46a4f037ecdce3b57b9f92732ce17e4034e9616d067c6148bae34ed3bfeba4f6e2b2aee2d4391cd679a0737e4fabaf0d0c940ec0b22bad167e501a21
SSDEEP

12288:FoQyRAvxF72mzaRZJvfUAp2F0Fthci5UoiKqBLXpOi/8UOkWTSWK:sSxF7HzaRFpA0X3viKk5JsfSz

Score

10^/10

formbook bi05 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2848-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2076	powershell.exe
1452	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
2848	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
1452	powershell.exe
2076	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeDebugPrivilege	2076	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2076	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2360 wrote to memory of 2076	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2360 wrote to memory of 2076	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2360 wrote to memory of 2076	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2360 wrote to memory of 1452	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2360 wrote to memory of 1452	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2360 wrote to memory of 1452	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2360 wrote to memory of 1452	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2360 wrote to memory of 2736	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2360 wrote to memory of 2736	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2360 wrote to memory of 2736	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2360 wrote to memory of 2736	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2360 wrote to memory of 2848	2360	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37

C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
"C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ajZqJStNo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1452
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ajZqJStNo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8A1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
  "C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF8A1.tmp

Filesize
1KB

MD5
8e8d78b64359360da58c6726c797650b

SHA1
9413c9dfaa65d098cf4d9009a1528464151a95bd

SHA256
5ec83f2a6bde620cb78c23b9d23cbba324c27e25ac96ff060d75fcd7306ea4f9

SHA512
22bc85174b37bea9670256666590f2fdddaa4b985107ca429ca51539dd1f9ff143944b78235c12382c88c7717cea1e07183612ee1c7b10632df99cd3b2e76d62

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6C0A7IKLOHNHZK1STEGG.temp

Filesize
7KB

MD5
aab6455afa4f1190fdf58d90d97a7076

SHA1
9e46ea6a3897271bc453a704455c4aab21c81457

SHA256
ace4d10b1ed65b554e7bff9e418ccb69b2e8e9444918a446ea391cd4de477ded

SHA512
b559635650313257274093e6d949ed3aeb7279d7101268c1d89ec136bff571608d52e0ca5055c1defb094d796e65a8b4cb47d67076e3ac788235ec97febfae24

Download Submit
memory/2360-3-0x00000000007D0000-0x00000000007EE000-memory.dmp

Filesize
120KB

Download
memory/2360-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2360-4-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2360-5-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-6-0x00000000005B0000-0x00000000005C6000-memory.dmp

Filesize
88KB

Download
memory/2360-7-0x0000000005430000-0x00000000054A6000-memory.dmp

Filesize
472KB

Download
memory/2360-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-1-0x0000000000AC0000-0x0000000000B7C000-memory.dmp

Filesize
752KB

Download
memory/2360-26-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2848-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2848-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads